Related:

php,regex
If I want to discover the hexadecimal equivalent of a space in PHP I can play with bin2hex: php > echo var_dump(bin2hex(" ")); string(2) "20" I can also obtain space character from "20" php > echo var_dump(hex2bin("20")); string(1) " " But there exist Unicode versions of a "visible" space: php...

regex
I am using a text editor which lets use regular expression to find / replace text. I have a large text file. I want to insert new line in each lines which are more than 30 characters. I want the line to break after 30th character (doesnt matter if a...

ios,regex,swift
I try to get urls in text. So befor I used such expression let re = NSRegularExpression(pattern: "https?:\\/.*", options: nil, error: nil)! But I had a problem, when user input urls with Capitalized symbols like it doesn't match it ( I tried let re = NSRegularExpression(pattern: "(h|H)(t|T)(t|T)(p|P)s?:\\/.*", options: nil, error:...

javascript,regex
Is there a way to know if the file extension is an image? i got this. image/png Already try with var imageReg = /\.(gif|jpg|jpeg|tiff|png)$/i; string = "image/png" imageReg.test(string) But this return false;...

java,regex,string,split
I know it might be another topic about regexes, but despite I searched it, I couldn't get the clear answer. So here is my problem- I have a string like this: {1,2,{3,{4},5},{5,6}} I'm removing the most outside parentheses (they are there from input, and I don't need them), so now...

java,regex
I have a string where I have the user should be able to specify xpaths that will be evaluated at runtime. I was thinking about having a the following way to specify it. String = "Hi my name is (/message/user) how can i help you with (/message/message) "; How can...

java,regex,user-interface
Please see below image of the UI of my current application Currently, I am enforcing Data Format of the text fields in the back end. If the RegEx does match (00:00:00;00), it will throw an error. My question is from a UX perspective, is it possible to make the input...

python,regex,string
I'm trying to find if the last word of the string is followed by a space or a special char, and if yes return the string without this space/special char For example : "do you love dogs ?" ==> return "do you love dogs" "i love my dog " (space...

python,regex,list
I've the following problem. I'm looking to find all words in a string that typically looks like so HelloWorldToYou Notice, each word is capitalized as a start followed by the next word and so on. I'm looking to create a list of words from it. So the final expected output...

c#,regex,algorithm
I'm making a script to try and hack into an account whose login password is at least 8 characters long and includes at least 1 number, 1 special character and 1 capital letter. I will use brute force. Is there a compact, elegant and efficient way to iterate through every...

javascript,regex,replace
I have some text being rendered that has an inline list with the bullet points notated by the "•" character, all on one line of text. It's ugly, but I don't want to change the source data. So I thought I'd just do a quick javascript replace to insert breaks...

c#,regex
I'm validating mail addresses that could look something like this: [email protected] but also [email protected] I would like to check whether if xx is present or not. The first thing that came to mind was String.Contains, but it would obviously match any occurrences of xx in the string. Is regexp the...

regex,vb6
How do you get a string not containing a specific group? (?:[0-9-+*/()x]|abs|pow|ln|pi|e|a?(sin|cos|tan)h?)+ Above string is the expression for mathematical expressions. How do you get the string that is not a mathematical expression? Example:WIDTH+LENGTH*abs(2) Supposed Output: WIDTH LENGTH...

c#,regex
@"[+-]?\d+(\.\d+)?" -this is a regex I have wrote for numbers it allows [+-] minus before the number digits before and digits after the point the question is how to change this to allow "not finished" values so that input of "5." - is fine too ?...

regex,sublimetext2
I have a string that looks like this: lonfksa.newsvine.com and I have tons of file that looks like this: http://ricambi.ru/avtomobilnie-novosti/lexus-gotovit-k-debiutu-obnovlenniy-rx http://www.kiwibox.com/hoytboar/blog/entry/121424391/modis-tshirt-tips-untuk-womens-clothing/ http://www.euro-rockradio.com/archives/category/interview http://lonfksa.newsvine.com/_news/2014/04/18/23538711-vampir-romantis-clothing...

regex,c#-4.0,vb6
First of all, I use C# 4.0 to parse the code of a VB6 application. I have some old VB6 code and about 500+ copies of it. And I use a regular expression to grab all kinds of global variables from the code. The code is described as "Yuck" and...

regex,pharo,punctuation
This question already has an answer here: Learning Regular Expressions [closed] 1 answer Is there any way to capture all the places in a String, where there are punctuation marks like '.,:;!?' Basically, am looking for a regex that captures all the above....

regex,html5
So I have this regex intended to let pass all text but those that contain as initial chars the "34" sequence: ^(?!34)(?=([\w]+)) The regex is working fine for me in https://regex101.com/r/iN1yN3/2 , check the tests to see the intended behavior. Any Idea why it isn't working in my form? <form>...

regex,string,bash,shell,grep
I've got a few peculiar issues with trying to search for a string inside of a .db file. The way I tried was by using grep, which does apparently find the string(s), although this is the output: $ grep "ext" *.db Binary file enormous.db matches There are a couple problems...

php,regex
UPDATE: It turned out that what broke my reg expressions after escaping the quotes was the / deliminator terminating the expression early. I'm attempting to store a regex pattern as a string like so: $link_pattern = "/<a\s+href=(?:"([^"]+)"|'([^']+)').*?>(.*?)</a>/"; However I'm unable to properly encapsulate it since the regex pattern contains both...

c#,.net,regex,string,replace
I have this regex in C#: \[.+?\] This regex extracts the sub-strings enclosed between square brackets. But before doing that I want to remove . inside these sub-strings. For example, the string hello,[how are yo.u?]There are [300.2] billion stars in [Milkyw.?ay]. should become hello,[how are you?]There are [3002] billion stars...

python,html,regex,wordpress,beautifulsoup
So I need to scrape some a site using Python but the problem is that the markup is random, unstructured, and proving hard to work with. For example <p style='font-size: 24px;'> <strong>Title A</strong> </p> <p> <strong> First Subtitle of Title A </strong> "Text for first subtitle" </p> Then it will...

ruby,regex
I am trying to perform a trivial substitution, that in any other language I have come across, work as per the documentation. However, my substitution fails for some reason. The documentation examples list: "hello".gsub(/[aeiou]/, '*') #=> "h*ll*" "hello".gsub(/([aeiou])/, '<\1>') #=> "h<e>ll<o>" "hello".gsub(/./) {|s| s.ord.to_s + ' '} #=> "104 101...

jquery,regex,string,substring,substr
I have a special validation need where I need to check if a string contains ANY out of several substrings like the following list: 12 23 34 45 56 67 78 89 90 01 I am new to jQuery and the only thing I could think of here is the...

javascript,regex
what can be the java-script regular expression which gives the numbers with some symbols For example following condition must be pass. Number can start with $ Can have the . or , : symbols between and % sign at the send. Passing valus: $233 48.23% 278 22.33 45:23 10,000 Number...

javascript,regex
The best place I have found for the exec method is Eloquent Javascript Chapter 9: "Regular expressions also have an exec (execute) method that will return null if no match was found and return an object with information about the match otherwise. An object returned from exec has an index...

javascript,regex,escaping
I'm working on some regex for a input text field and have had some trouble escaping special characters such as "+" or "?". I've used these two questions for doing so and they work for a string such as c+ but if I enter c++ I get following error in...

php,regex
i want to restrict a user to enter a value which is similar to the value "20959WC-01", means it must contains 5 integers followed by two character, a '-' and two integers, can anyone please give me a solution to sort out this problem. Thanks in advance :) ...

python,regex,parsing,beautifulsoup,python-requests
Im using Python 2.7, BeautifulSoup4, regex, and requests on windows 7. I've scraped some code from a website and I am having problems parsing and extracting the bits I want and storing them in a dictionary. What I'm after is text that is presented as follows in the code: @CAD_DTA\">I...

python,regex,algorithm,python-2.7,datetime
If I knew the format in which a string represents date-time information, then I can easily use datetime.datetime.strptime(s, fmt). However, without knowing the format of the string beforehand, would it be possible to determine whether a given string contains something that could be parsed as a datetime object with the...

regex,eclipse,lookahead
Is there a way to match a B only if preceded by an A? The A can be at any position behind the B, with any amount of characters between. Examples: A_B (Matches `B`) C_B (No match) I've tried: (?=A)[^B]*B But it matches all the characters preceeding B as well....

regex
I need to match only first two files, out of four files listed below: ABD_DEF_GHIJ_20150611 ABD_DEF_GHIJ ABD_DEF_GHIJ_FX_20150611 ABD_DEF_GHIJ_FX I am using reg ex - ABD_DEF_GHIJ(_\d{8}|\b) and it's working fine. I would like to know if my solution is ok or there is any better alternate solution....

regex
I am trying to get the enclosed number between two slashes in a URL using regex. The code regex I have is not working, I am fairly new to regex and don't really understand it. The regex: http:\/\/?www\.?example\.com\/g\/(^\d$)\/\w The URL: http://www.example.com/g/1337/Game-Title Trying to get the "1337", which is the PlaceId....

sql,regex,oracle,oracle11g,regexp-like
For like we have %. for ex: if we give ad% it ll fetch all the records which starts with ad but i should use regexp_like. for regexp_like what can be used so that it acts as % for like. i cant use ^ad because from UI we ll give...

java,regex
I want to validate phone number field in swing, so I am writing code to allow user to enter only digits, comma, spaces. For this I am using regular expression, when user enter characters or other than the pattern text field will consume. My code is not working. Can anyone...

python,regex,string,list,python-2.7
I have this to get input and put it in a list: def start(): move_order=[raw_input("Enter your moves: ").split()] And I only want the characters A, D, S, C, H (it's for a game >_>) to be allowed. I've tried using the regular expressions stuff: if re.match('[ADSCH]+', [move_order]) is False: print...

regex,sas
I want to match the string 11 with a regular Expression in SAS. The 11 can be preceded by zero or more 0 and/or by white spaces. Any other character is not allowed. Likewise, if anything there should only be white spaces following the 11. Examples: Match: 0000011 11 11<space><space>...

python,regex
I am now using regex to handle some string, now I have a special string that is not easy to use regex to handle. below are some sample string. TP-LINK is a sample, it can be other router vendor with similar format. TP-LINK Wireless Range Extender WA810RE TP-LINK Wireless WA850RE...

php,regex
I need to find out how many starting consonants a word has. The number is used later in the program. The code below does work, I am wondering if it is possible to do this with a regular expression. $mystring ="SomeStringExample"; $mystring2 =("bcdfghjklmnpqrstvwxyzABCDFGHJKLMNPQRSTWVXYZ"); $var = strspn($mystring, $mystring2); Using a regular...